Microphone boom for a communications headset



FIG. 1 is a perspective view of a microphone boom for a communications headset showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a top view thereof.

The broken lines showing the unclaimed environment forms no part of the claimed design. 

CLAIM The ornamental design for a microphone boom for a communications headset, as shown and described. 